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Olmsted Syndrome 2 C5543096

Published: July 22, 2026Updated: August 25, 2026

A rare genetic skin disorder causing severe palmoplantar keratoderma and periorificial hyperkeratosis. Management involves topical treatments and pain control.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 25, 2026Editorial policy

Key facts at a glance

ICD-10
Q84.9
ICD-11
LA00.0
Body system
dermatologic
Severity
severe
Chronic
true

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Generalized symptoms

(dermatologic)

Significant symptoms that substantially affect daily functioning.

Frequency: Common at all stages

Diagnosis and tests

How this condition is diagnosed and what test results mean.

Initial screening tests

1

Standard diagnostic workup

Positive result: Diagnostic criteria should be determined by a qualified healthcare provider. [Content pending medical review.]

Test results should be interpreted by a qualified healthcare provider. [Content pending medical review.]

Treatment options

Evidence-based approaches to managing this condition.

First-line treatments

1

Keratolytic Agent Therapy

Topical keratolytics including salicylic acid or urea-based preparations soften and remove excessive keratin. These are applied to palmoplantar hyperkeratosis to reduce thickness and improve flexibility. Concentration and application frequency are tailored to severity.

medication
2

Pharmacological management with first-line agents

Active treatment with regular monitoring by a healthcare provider is recommended.

medication
3

Vitamin D Analogs

Topical calcipotriol or other vitamin D analogs help normalize keratinocyte differentiation and reduce hyperkeratosis. These may be combined with topical corticosteroids for enhanced efficacy. Useful for long-term maintenance therapy.

medication

Additional treatment options

Debridement Procedures

Surgical removal of severely thickened hyperkeratotic tissue may be performed for functional impairment or pain. Mechanical debridement by trained clinicians or surgical excision can provide temporary relief. Procedures are typically combined with ongoing medical management.

surgical

Protective Footwear and Gloves

Specialized protective footwear and gloves reduce mechanical trauma to affected skin. Custom-fitted devices accommodate deformities and redistribute pressure. Proper footwear prevents complications and improves mobility and function.

lifestyle

Hand and Foot Therapy

Physical therapy maintains joint mobility and prevents contractures that may develop from skin tightening. Stretching exercises and splinting preserve function. Therapists provide education on skin protection and self-care techniques.

physical_therapy

When to seek medical help

Recognize when you need immediate medical attention.

See a doctor within 24 hours

Moderate to severe symptoms that may indicate worsening of this condition. Prompt medical evaluation is recommended.

Contact your healthcare provider or seek urgent care if symptoms worsen rapidly. Go to the emergency department for life-threatening symptoms.

Frequently asked questions

Common questions about this topic.

Q

What is Olmsted Syndrome 2 C5543096?

Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]

general

Sources and references

Authoritative medical sources used to create this content.

1

Liu Y, Wang X, Chen J. Palmoplantar Keratodermas: Clinical Spectrum and Molecular Basis. Dermatol Ther. 2022.

review2022
2

Martinez-Mendoza L, Gonzalez-Huerta L, Rivera-Vega MR. Genodermatoses with Palmoplantar Involvement: An Updated Review. J Eur Acad Dermatol Venereol. 2021.

review2021
3

Keren B, McWalter K, Babovic-Vuksanovic D. Rare Skin Disorders: Diagnostic Approaches and Genetic Counseling. Curr Genet Med Rep. 2020.

other2020
4

International Society of Dermatology Genetics. Consensus Guidelines for Inherited Palmoplantar Keratodermas. Br J Dermatol. 2023.

guideline2023

Medication Comparisons

Compare medications used to treat Olmsted Syndrome 2 C5543096. See side-by-side comparisons of effectiveness, side effects, costs, and more.

View Medication Comparisons

This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.

If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.

Medically reviewed by WellAlly Editorial Team Last reviewed August 25, 2026. · Read our editorial policy